Process Diagram

Band 7+: The diagram shows the design of a modern landfill for household waste. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

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Image for topic: The diagram shows the design of a modern landfill for household waste. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

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The image shows four-step landfill construction process: Step 1 involves creating a "man-made hole" above "natural rock"; Step 2 shows installing "synthetic substance," "clay," "drainage pipes," and "drainage tank" on sides and bottom of the hole; Step 3 shows filling the landfill with "household waste" on top of "clay" layer and "waste-liquid" at bottom; Step 4 depicts "closure" by adding a "clay" layer on top of the filled landfill, with "gases" exiting through "pipes."

Given the complexity of the image, the above description may not be entirely accurate.

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The diagram illustrates the design of a modern landfill intended for waste disposal. Overall, the process is linear, consisting of 3 distinctive phases; construction of the site, usage and closure. Notably, the entire operation is designed to store the waste secure and recycle it in order to prevent environmental damage.

With regard to construction, a rectangular hole is excavated, reaching the natural rock layer. Once dug, the hole is covered with clay following by synthetic substance to prevent leaking. After that, a drainage tank is installed within the site, before laying numerous drainage pipes above it.

During the usage stage, waste-liquid is poured into the drainage tank, before the garbage is stacked. Once the site is full, gas pipes are placed throughout the hole to allow accumulated landfill gasses to escape safely into the atmosphere, ensuring the waste is permanently contained. Finally, the closure stage involves sealing the pit with another layer of clay.

Word Count: 154

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Overall Band Score

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Vocabulary Complexity:
C1 - Intricate
Strive to incorporate even richer and more precise language.

Grammar Mistakes: N/A

Vocabulary Repetition:

waste: 3

drainage: 3

Try using synonyms for the above words

Task Response

The report adequately covers the main stages of landfill construction, usage, and closure, and it identifies key components and their functions. However, there are some inaccuracies and omissions. For example, the report mentions waste-liquid being poured into the drainage tank before garbage is stacked, which is not explicitly shown in the diagram. Also, the report mentions gas pipes being placed throughout the hole during the usage stage, which is not entirely accurate as the diagram suggests they are part of the closure process. To improve, ensure all details mentioned are directly supported by the diagram and avoid adding interpretations or assumptions not explicitly shown. Also, focus on making more comparisons between the stages to enhance the summary.

Coherence & Cohesion

The report is generally well-organized with a clear introduction, body paragraphs, and a concluding statement. The use of cohesive devices is adequate, but there's room for improvement in making the transitions between stages smoother and more explicit. Consider using more varied linking words and phrases to enhance the flow of information.

Lexical Resource

The report demonstrates a satisfactory range of vocabulary related to the topic of landfill design and waste disposal. However, there are instances where more precise or sophisticated word choices could enhance the description. For example, instead of 'hole,' consider using 'excavation' or 'basin.' Explore synonyms to add depth and accuracy to your vocabulary.

Grammatical Range & Accuracy

The report exhibits a reasonable command of grammar, with a mix of simple and complex sentences. While the grammar is generally accurate, there are a few errors that affect clarity. Pay closer attention to subject-verb agreement, article usage, and correct tense usage. Proofreading carefully can help identify and correct these errors.

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